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CXA1814N
8 mm VCR ATF
Description The CXA1814N is an IC developed for ATF (Automatic Track Finding) in 8 mm VCRs, and integrates the major functions necessary for ATF onto a single chip. Features * Built-in pilot signal detector and BPF * Adopts a high-precision analog filter with no switching noise * Built-in SP/LP identification circuit and clog detection circuit * Low noise, high-precision bipolar process Applications ATF for 8 mm VCRs Structure Bipolar silicon monolithic IC Pin Configuration (Top View)
VCC PBIN NC TEST BPF16 OUT BPF46 OUT GND REF PILOT 3FH IN
30 pin SSOP (Plastic)
1 2 3 4 5 6 7 8 9
30 SPIN 29 COMP REF 28 27 ENV OUT MOD RATIO
26 CLOG REF 25 CLOG 24 SP/LP REF 23 PB SP/LP
22 CS 21 SIN
FH IN 10 3FH-FH 11 NF 12 ATF ERROR 13
20 SCLK 19 18 CLOCK IN VREF
RPPB MODE 14 PILOT ACT 15
17 STBY 16 REC PILOT
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
-1-
E95Y08A62-PP
CXA1814N
Block Diagram
VCC 1
30
SPIN
PB LPF
GCA2
VREF 0.55V
PBIN 2
29
COMP REF
TEST CIRCUIT CONTROL 16KBPF 46KBPF 3FH DET FH DET 875HZ LPF
24dB
ENVELOPE DETECTOR
NC 3
28
ENV OUT
GCA1
TEST 4
27
MOD RATIO
BM
CLOG REF
BPF16 5 OUT
26
BPF46 6 OUT
25
CLOG
33Hz LPF 2.2Hz LPF
GND 7
24
SP/LP REF
REF 8 PILOT
23
PB SP/LP
D8 to D9
4-16 DECODER
10BIT SHIFT REGISTER
3FH IN 9
22
V-I
CS
D4 to D7
10 BIT LATCH
FH IN 10
21
SIN
4-16 DECODER
V-I
D0 to D3
SUB
3FH-FH 11
20
SCLK
0 1/2 5
NF 12
19
CLOCK IN
185K REF BPF
V-I
BM
RCLPF
90
ATF 13 ERROR
18
VREF
VREF 1.65V
POWER MODE
RPPB 14 MODE
17
STBY
PILOT 15 ACT
16
REC PILOT
-2-
CXA1814N
Pin Description Pin Symbol No. 1 VCC Pin voltage DC AC 3.15 V -- Equivalent circuit I/O Description impedance -- Power supply for all circuits.
VCC 85k 50k
2
PBIN
1.77 V typ
0.1 to 1.0 Vp-p
2
120k 5A GND
50 k
Playback RF signal input.
3
NC 1.77 V for output
4
TEST 1.58 V for input
-- Approx. 0.5 Vp-p Typ. for output 0.5 Vp-p or less for input
--
VCC 75A 5A
Unconnected. GCA1, BMIN and BMOUT test I/O. Pull up to VCC with a 100 k resistor during signal input.
4
100k GND VCC
100 k
5
BPF16 OUT
1.77 V
Approx. 0.5 Vp-p Typ.
50A
5
BPF16K output.
GND VCC
6
BPF46 OUT
1.77 V
Approx. 0.5 Vp-p Typ.
50A
6
BPF46K output.
GND
7
GND
0V
--
VCC 210k 50k
--
GND for all circuits.
8
REF PILOT
1.77 V
1.0 Vp-p or less
15k
8
270k 5A GND
130 k
Input for reference pilot signal. Maximum input level is 1 Vp-p.
-3-
CXA1814N
Pin Symbol No.
Pin voltage DC AC
Equivalent circuit
VREF
I/O impedance
VCC
Description 3FH signal input. Connect it to Pin 6 with capacitor coupled.
9
3FHIN 1.58 V 1.0 Vp-p or less
60k
9
10 10A GND VCC 50A
60 k FH signal input. Connect it to Pin 5 with capacitor coupled.
10
FHIN
11
3FH -FH
1.58 V
--
11
FH detection circuit output.
GND VCC
12
NF
1.58 V
--
12
5A GND VCC 50A
Operational amplifier inverted input for the FH detection circuit output amplifier.
ATF 13 ERROR
1.58 V
--
13
Operational amplifier output for the FH detection circuit output amplifier.
GND VCC
RPPB 14 MODE LOW0.8 V HIGH2.1 V PILOT 15 ACT --
14 15
5A
Mode control. High: Playback mode Low: Recording mode Pilot signal output control. High: ENABLE Low: DISABLE
GND
-4-
CXA1814N
Pin Symbol No.
Pin voltage DC AC
Equivalent circuit
VCC
I/O impedance
Description
16
REC PILOT
1.10 V
Approx. 0.5 Vp-p
16 180A GND VCC 5A
Pilot signal output.
17
STBY
LOW0.8 V HIGH2.1 V
--
17
Power save mode control. High: STBY
GND VCC
18
VREF
1.58 V
--
18 100A GND VCC
Electric potential for FH detection operating point.
CLOCK VCC--0.7 V 19 IN
Approx. 0.3 Vp-p Typ.
19 150k 150k 30A GND
150 k
External clock input.
20
SCLK
VCC 5A
Serial input clock for GCA1 and GCA2 gain and TEST mode control. Serial data input for GCA1 and GCA2 gain and TEST mode control.
21
SIN
LOW0.8 V HIGH2.1 V
--
20 21 22 GND
22
CS
Chip select input for GCA1 and GCA2 gain and TEST mode control.
-5-
CXA1814N
Pin Symbol No.
Pin voltage DC AC
Equivalent circuit
VCC 20A
I/O impedance
Description This pin is as follows during variable speed playback. During SP mode: High During LP mode: Low "Low" during normal playback.
23
HIGHVCC PB -0.8 V SP/LP LOW0.4V
--
23
GND VCC 5A
24
SP/LP 0 V to VCC REF -1.4 V
--
24
Threshold level setting for LP/SP identification during special playback.
GND VCC
25
HIGHVCC -0.8 V CLOG LOW0.4 V
20A
--
25
Clog detection output. Clogged state: High Normal state: Low
GND VCC
26
CLOG REF 0 V to VCC -1.4 V --
26 27
5A
Threshold level setting for clog detection.
27
MOD RATIO
GND
Input for DC shifted envelope signal.
VCC 100A
28
ENV OUT
0.53 V
--
28
Envelope detector output.
GND
-6-
CXA1814N
Pin Symbol No.
Pin voltage DC AC
Equivalent circuit
VCC 100A
I/O impedance
Description
29
COMP REF
0.53 V
--
29
Reference voltage output for comparator.
GND VCC 50k
30
SPIN
2.1 V
0.1 to 1.0 Vp-p
30 100k 100k GND
133 k
Playback RF signal input.
-7-
CXA1814N
Electrical Characteristics Absolute Maximum Ratings Item Supply voltage (Note 1) Input voltage (Note 1) Total power dissipation Ta 25 C (Note 2) Operating temperature range Storage temperature range Symbol VCC VI PD Topr Tstg Rating -0.4 to 7.0 -0.4 to VCC 1025 -10 to 75 -40 to 125 Unit V V mW C C
Note 1) The circuit GND pin is used as the reference for all voltages. Note 2) Substrate mounting (Sony's standard pattern on a 50 mm x 50 mm, 1.6 mm thick glass fabric base epoxy substrate) and no-wind conditions. Total power dissipation follows a load reduction ratio of 8.2 mW/C at temperatures above Ta = 25 C. Recommended Operating Conditions Item Supply voltage Operating temperature range Symbol VCC TOPE Min. 3.0 -10 Typ. Max. 5.5 75 Unit V C
-8-
CXA1814N
Electrical Characteristics (DC characteristics 1)
Item Playback mode supply current Recording mode supply current Power mode supply current ICC3 ICC2 Symbol ICC1 14 = H 15 = H 17 = L 14 = H 15 = L 17 = L 14 = L 15 = H 17 = L 14 = L 15 = L 17 = L 14 = L 15 = L 17 = H 14 = H 15 = L 17 = H 14 = L 15 = H 17 = H 14 =H 15 = H 17 = H Reference voltage Power supply fluctuation characteristics REF PILOT input resistance FH detection offset voltage Error output voltage Subtracter output voltage Vref D Vr1 D Vr2 Rpi D Ver1 D Ver2 Vsub0
(Unless otherwise specified, Ta = 25 C, VCC = 3.15 V)
Conditions Rating values Min. Typ. 7 6 3.5 3.5 1 1 1 1 1.545 -80 -445 100 -40 -200 1.505 137 0 0 1.575 1.575 -75 Max. 10 9 5 5 2 2 2 2 1.605 -70 -405 180 40 200 1.645 V mV mV k V mA Unit Remarks
VCC = 3.15 V, entire operating temperature range VCC = 3.0 V, Vref fluctuation range VCC = 4.0 V, Vref fluctuation range REFPILOT Vin/Iin FHIN and 3FHIN = AC GND, difference between Vref and 3FH-FH FHIN and 3FHIN = AC GND, difference between Vref and ATFError FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage
Vsub1
FHIN: 16.46 kHz, 60 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference
-60
-40
-20
Vsub2
FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 60 mVp-p 3FH-FH pin voltage, Vsub0 reference
20
40
60
Vsub3
FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference
-430
-370
-310
Vsub4
FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference
310
370
430
Vsub5
FHIN: 16.46 kHz, 1000 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference
-1060
-930
-800
mV
Vsub6
FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 1000 mVp-p 3FH-FH pin voltage, Vsub0 reference
800
930
1060
Vsub7
FHIN: 16.46 kHz, 440 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference
-60
-40
-20
Vsub8
FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 440 mVp-p 3FH-FH pin voltage, Vsub0 reference
20
40
60
Error "High" level voltage
Vher1 Vher2
NF = Vref -20 mV ATF Error Ioer = 10 A NF = Vref -20 mV ATF Error Ioer = 10 A VCC = 3 V NF = Vref +20 mV ATF Error Ioer = -10 A REFPILOT = 100 kHz, 0.4orl Vp-p in PILOTACT = H RPPBMODE = H
2.95 2.8
3.05 2.9 0.1 0.2 1.05 V
Error "Low" level voltage LPF 2 linearity
Vler1 Rlpf2
0.95
0.99
RECPILOT voltage ratio 80 150 k
CLOCK IN input resistance
Rck
CLOCKIN Vin/Iin
-9-
CXA1814N
(DC characteristics 2)
Item CLOG REF input voltage SP/LP REF input voltage CLOG detection high check CLOG detection low check CLOG output voltage Vclgl Symbol VCC1 VSC2
(Unless otherwise specified, Ta = 25 C, VCC = 3.15 V)
Conditions Rating values Min. 0 0 SPIN = 50 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V SPIN = 150 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V SPIN = 500 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = COMPREF VCC = 3.0...4.0 V Vclgh SPIN = AC GND/GCA2=1000/CLOGREF = COMPREF VCC = 3.0...4.0 V 2.5 3.0 0.01 2.4 0.4 0.4 Typ. Max. VCC VCC V Unit Remarks
PB SP/LP output voltage
Vspl
SPIN = AC GND/MODRATIO: See fig1 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000
2.5
3.0
V 0.4
Note 1
Vsph
SPIN = 500 mVp-p, 5 MHz/MODRATIO: See fig1 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000
0.01
"High" level input voltage "Low" level input voltage "High" level input current "Low" level input current CLOG identification time
Vih Vil Iih Iil Tcl1 Tcl2
Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 CLOGREF = COMPREF (See: fig2) SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 SPLPREF = Vref/MODRATIO = See: fig1 (See: fig3) SPIN = AC GND, GCA2 = 0000; ENVOUT pin voltage SPIN = AC GND, GCA2 = 0000; ENVOUT - COMPREF voltage ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 MHz, GCA2 = 1111 and VCC = 3.15 V
2.1 -0.4 0 -1 0.7 4 30 30 0.425 -80 2.3 -0.5 1.3 7.5 50 50 0.525 0 2.5
VCC 0.8 1 A Note 1
2.6 10.6 70 70 0.625 80 V mV mS
SPLP identification time
Tsp1 Tsp2
ENV OUT DC voltage RF detection offset voltage RF detection output voltage
VEnv0 Dvenv Venv1
Venv2
ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 MHz, GCA2 = 1111 and VCC = 3.0 V
2.2
2.4
V
CLOG REF input current
ICC1h ICC1l
Pin current value when CLOG REF = 3.15 V Pin current value when CLOG REF = 0 V Pin current value when MOD RATIO = 3.15 V Pin current value when MOD RATIO = 0 V -1 -1
0 -0.1 0 -0.1 0 -1 -0.1
1
MOD RATIO input current
ICC1h
1
A
SP/LP REF input current
ICC1h
Pin current value when SPLPREF = 3.15 V Pin current value when SPLPREF = 0 V
1
Switching time between playback and recording mode Switching time between standby and playback mode
Time until RECATF stabilizes when RPPBMODE goes from high to low Time until PBATF Error stabilizes when STBY goes from high to low
20
S
25
mS
Note 1) The Typ. value is VCC = 3.15 V
- 10 -
CXA1814N
Electrical Characteristics (AC characteristics 1)
(Unless otherwise specified, Ta = 25 C, VCC = 3.15 V)
7
BPF 46K
PB IN
PRE AMP
LPF1
GCA
BM BPF 16K
DET
ERR AMP
ATF ERR
8 1 2 3 4
REFPILOT
5
LPF2
6
RECPILOT
9
10
11
12
Rating values Min. 23 -1.5 -1.5 -1.5 Typ. 25 0.5 0.5 0 -10 -27 -50 -65 40 50 50 Max. 27 1.5 1.5 1.5 -6.5 -17.5 -35 -50 dB Measurement points 1 to 4
Item LPF1 Gain
Symbol Glp1M Glp11 Glp12 Glp13 Glp14 Glp15 Glp16 Glp17 PBIN - GCA1OUT
Conditions Vin=30 mVp-p, 100 kHz, GCA1: 0000
Unit
Remarks
PBIN = 30 mVp-p, 120 kHz, GCA1: 0000 PBIN = 30 mVp-p, 150 kHz, GCA1: 0000 PBIN = 30 mVp-p, 170 kHz, GCA1: 0000 PBIN = 100 mVp-p, 250 kHz, GCA1: 0000 PBIN = 300 mVp-p, 400 kHz, GCA1: 0000 PBIN = 800 mVp-p, 750 kHz, GCA1: 0000 PBIN = 800 mVp-p, 3 MHz, GCA1: 0000 PBIN = 10 mVp-p, 100 kHz; Measure GCA1OUT. RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz
GCA1 S/N ratio
Vgca11
GCA1 folded noise
Vgca
PBIN = 0.6 Vp-p, 6 MHz; Measure GCA1OUT. RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz 1
1
mVp-p
BPF16K reference gain
Gbp1M Gbp11
BPFin = 0.5 Vp-p, 16.46 kHz BPFin = 0.5 Vp-p, 9 kHz; Gbp1M reference
4 -24 -22 -35
7 -20 -20 -26 7 -26 -20 -20 -26 2 -46 dB
Measurement points 5 to 6
BPF16K Gain
Gbp12 Gbp13
BPFin = 0.5 Vp-p, 28 kHz; Gbp1M reference BPFin = 0.5 Vp-p, 150 kHz; Gbp1M reference BPFin = 0.5 Vp-p, 46.2 kHz BPFin = 0.5 Vp-p, 16 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 33 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 60 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 150 kHz; Gbp2M reference Difference between Gbp1M and Gbp2M REFPILOT = 0.5 Vp-p, 200 kHz; PILOTACT = Low PBIN = AC GND; Measure GCA1OUT -1 Glp2M reference Glp2M reference Glp2M reference Glp2M reference Glp2M reference Glp2M reference -1.5 -1.5 -1.5 -2 1
BPF46K reference gain
Gbp2M Gbp21
4 -31 -26 -24 -36 0 -60
BPF46K Gain
Gbp22 Gbp23 Gbp24
Measurement points 5 to 7
BPF Gain Diff Cross Talk
D Gbp Gcap
Measurement point 4
LPF2 reference gain
Glp2M Glp21 Glp22 Glp23 Glp24 Glp25 Glp26
500 mVp-p, 100 kHz 500 mVp-p, 120 kHz; 500 mVp-p, 150 kHz; 500 mVp-p, 170 kHz; 500 mVp-p, 300 kHz; 500 mVp-p, 500 kHz; 500 mVp-p, 1.5 MHz;
0 0.5 0.4 -0.5 -16 -37 -80
1 1.5 1.5 1.5 -12 -33 -40 Measurement points 1 to 4
- 11 -
CXA1814N
(AC characteristics 2)
Item Clock input Clock Duty PBIN input SPIN input REF PILOT input REF PILOT output GCA1 gain fluctuation GCA2 gain fluctuation Symbol Vck Vdk Vpd Vsp Vpi Vrec D Gpd D Grf Grf1 REFPILOT = 0.5 Vp-p input CLOCKIN = 6 MHz, C = 5Pf
(Unless otherwise specified, Ta = 25 C, VCC = 3.15 V)
Conditions Rating values Min. 0.1 30 0.1 0.1 0.1 Typ. 0.3 50 0.4 0.4 0.5 0.5 -1.5 -1.0 2.0 0 0 5.0 1.5 1.0 8.0 dB Max. 1.5 70 1.0 1.0 1.0 V Vp-p Unit Vp-p % Remarks
VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) - Gpd (VCC = 3.0 V) VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) - Gpd (VCC = 3.0 V) Value obtained by dividing the ENVOUT electric potential difference when SPIN = 5 MHz, 0.4 Vp-p and 0 Vp-p by 0.2 V; GCA2 = 0000
GCA2 Gain
Grf2
Value obtained by dividing the ENVOUT electric potential difference when SPIN = 5 MHz, 0.2 Vp-p and 0 Vp-p by 0.1 V; GCA2 = 1000
10.0
13.0
16.0
Grf3
Value obtained by dividing the ENVOUT electric potential difference when SPIN = 5 MHz, 0.1 Vp-p and 0 Vp-p by 0.05 V; GCA2 = 1111
17.0
20.0
23.0
GCA2 frequency response GCA1 gain difference
fw Gdif1
Frequency -3 dB from SPIN = 0.2 Vp-p, 3 MHz; GCA2 = 1000 PBIN = 10 mVp-p, 100 kHz; Gain difference between GCA1 = n-1 n (n = 1 to 15)
10 0.2
14 1.0 1.8
MHz
GCA2 gain difference
Gdif2
SPIN = 200 mVp-p, 5 MHz; Gain difference between GCA1 = n - 1 n (n = 1 to 15)
0.2
1.0
1.8
ATF total gain
Gerr1
PBIN = 30 mVp-p. 116.46 kHz/GCA1 = 0000 REFPILOT=100 kHz/PBIN BPF16OUT Gain
22
25
28
dB
Gerr2
PBIN = 30 mVp-p. 146.2 kHz/GCA1 = 0000 REFPILOT = 100 kHz/PBIN BPF46OUT Gain
22
25
28
ATF total gain difference ENV OUT output Tr/Tf time Trenv Tfenv Trsub1 Subtracter output Tr/Tf time Tfsub1 Trsub2 Tfsub2
Gerr1- Gerr2 SPIN = 5 MHz, 1 Vp-p/Burst 10 Hz GCA2 = 1000 (Fig-4)
-2 50 50
0 100 100 400 400 400 400
2 150 150 600 600 600 600 S
FHIN = 1 Vp-p, 16 kHz/Burst = 10 Hz/3FHIN = AC GND Measure 3FH-FH (fig. 5) 3FHIN = 1 Vp-p, 46 kHz/Burst = 10 Hz/FHIN = AC GND Measure 3FH-FH (fig. 6)
320 320 320 320
- 12 -
CXA1814N
(fig 1) SP/LP REF 24 COMP REF 29 ENV OUT 28 MOD RATIO 27 CLOG REF 26
to Vref
51k
100k
(fig 2) 2 seconds SPin 500mVp-p Tcl 2 5MHz
Tcl 1 CLOG
(fig 3) SPin 500mVp-p
2 seconds 5MHz
Tsp 1 SPLP
Tsp 2
- 13 -
CXA1814N
(fig 4) 100m seconds 2 seconds SPIn 1 Vp-p Tfenv 90% ENVOUT 10% 5MHz
Trenv
(fig 5) 100m seconds
FHin 1 Vp-p
16kHz
Trsub 1
Tfsub 1
10% 3FH-FH 90%
(fig 6)
100m seconds
3FHin 1 Vp-p
46kHz
Trsub 2 3FH-FH
Tfsub 2 90% 10%
- 14 -
CXA1814N
Electrical Characteristics Measurement Circuit
V+
47 + -
0.01 0.1
1 VCC 2 PBIN
SPIN 30 COMP 29 REF ENV OUT 28 51k MOD 27 RATIO CLOG 26 REF CLOG 25 SP/LP 24 REF PB 23 SP/LP CS 22 SIN 21 SCLK 20 5.947552MHz DATA GENERATOR 100k
100k 0.01
0.01
3
NC
4 TEST 5 OUT 6 7
0.01 0.01 BPF16
BPF46 OUT GND REF
8 PILOT 9
0.01 10 FH IN 11 3FH-FH 12 NF 20k 100k 3900p ATF 13 ERROR 14 RPPB MODE 3FH IN
CLOCK IN 19 10p 0.3Vp-p VREF 18 STBY 17 REC PILOT 16
PILOT 15 ACT
- 15 -
CXA1814N
Serial Control Block
Block connection
ATF IC Mechanism/Servo SOUT Controller (MCU) SCLK CS SIN SCLK CS Serial Port Gain Control & TESTMODE Control PB GAIN SP/LP GAIN TESTMODE Select
Timing chart CS
The 10 bits before Data Read CS rises at the rising edge are labeled D0 to D9. (See the figure below.) Data Read : Rising Edge D0 to D9 : 10BITS Before Rising Edge of CS
Tcsclk Tclk SCLK DataRead
Tclkcs
SIN
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Tcsclk Tclk Tclkcs
NIN 5 sec 1 sec 5 sec
MAX
Serial Data Contents (SERIAL DATA) GCA1 GCA2 D0 D1 D2 D3 PBAMPGAIN (dB) D4 D5 0000 0 0.5 00 0001 1 0.5 00 0010 2 0.5 00 0011 3 0.5 00 0100 4 0.5 01 0101 5 0.5 01 0110 6 0.5 01 0111 7 0.5 01 1000 8 0.5 10 1001 9 0.5 10 1010 10 0.5 10 1011 11 0.5 10 1100 12 0.5 11 1101 13 0.5 11 1110 14 0.5 11 1111 15 0.5 11 Glp1M REF (Glp1M = 25 2 dB)
D6 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
D7 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
SPAMPGAIN (dB) 0 0.5 1 0.5 2 0.5 3 0.5 4 0.5 5 0.5 6 0.5 7 0.5 8 0.5 9 0.5 10 0.5 11 0.5 12 0.5 13 0.5 14 0.5 15 0.5
TEST D8 D9 00 01 10 11
TESTMODE OUTPUT OF GCA OUTPUT OF B.M INPUT OF BPF16 k, 46 k NOT USED
Note) For input mode, pull up to VCC with a 100 k resistor. Input voltage is 0.5 Vp-p or less.
Grf1 REF (Grf1 = 5 2 dB)
- 16 -
Example of External Connections
0-3.3V Digital
CS
SCLK
SCLK
SIN CS
SOUT
RPPBMOE Analog 0.5Vp-p REF PILOT PB IN ATF IC SP IN Analog AC 0.1-1Vp-p PB RF PILOT ACT STBY PB SPLP DET CLOG DET ATF ERROR REC PILOT Analog AC 0.5Vp-p CLOCK IN 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital Analog DC 1.65V AC 3.28Vp-p
0-3.3 V Digital RPPBMOE Analog AC 0.1-1Vp-p
RF BLOCK
REF PILOT
PILOT ACT STBY
Controller
PB SPLP DET
- 17 -
Analog 0.1Vp-p 5.947552MHz or 5.859375MHz
CLOG DET ATF ERROR
REC PILOT
OSC
ATF CLOCK
11.895104MHz or 11.718750MHz
CXA1814N
Application Circuit
0.01
VCC
TEST
BPF16 OUT
VCC 0.01
BPF46 OUT
GND
NC
1 3
TEST V REF 18 0.1 3FH-FH Detector PRE AMP fH BPF Buff 11 GCA1 BM 3fH BPF VREF
7
4 5 6
10
3FH IN
9
PB ATF IN
PBIN
2
0.01
PB LPF
FH IN
SIN 21 OPA1
12
NF
CS
22 13 f0 AUTO POWER MODE OPA2 COMP1 COMP2 LPF2 COMP3 COMP4 ATG ERROR 17 STBY RPPB MODE 14 to COM
CLOCK IN
CLK from COM
19
5.9 MHz
8
REF PILOT
3900
100k
from COM 15 PILOT ACT
Serial Data
SCLK 20
SERIAL CONTROL BLOCK
SPIN 30 VIDEO DET
GCA2
0.01
Buff
LOGIC
29
28
26
27
25
24
23
16
CLOG
CLOG REF
SP/LP REF
PR SP/LP
1M
COMP REF 0.047
470k ENV OUT
MOD RATIO
REC PILOT
22k
- 18 -
CXA1814N
Note) Pins 23 and 26 are detection level setting pins for SP/LP DET and CLOG DET, respectively. Set the detection levels to the To RF optimal values for the set. VREF VREF When not using these identification blocks, the signal input to TO COM TO COM Pin 30 (SPIN) and other related peripheral components are also Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by unnecessary. any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
CXA1814N
Example of Representative Characteristics (TA = 25 C, VCC = 3.15 V)
LPF1 frequency response 40 0 20 -20 LPF1 frequency response
G - Gain (dB)
0
G - Gain (dB)
100k f - Frequency (Hz) 1M
-40
-20
-60 -40 -80 10k 10k 100k f - Frequency (Hz) 1M
BPF16 frequency response 10 10
BPF46 frequency response
0
0
G - Gain (dB)
G - Gain (dB)
-10
-10
-20
-20
-30
-30
10k
20k f - Frequency (Hz)
40k
50k f - Frequency (Hz)
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CXA1814N
Package Outline
Unit: mm
30PIN SSOP (PLASTIC)
10.2 0.3
0.15
30 16
5.3 0.3
7.8 0.4
A
1 0.65
15 0.3 0.08 0.25 0.15 M 0.05 MIN
0.1
2.0 MAX
0 to 8 DETAIL A
PACKAGE STRUCTURE
PACKAGE MATERIAL SONY CODE EIAJ CODE JEDEC CODE SSOP-30P-L123 SSOP030-P-0300 LEAD TREATMENT LEAD MATERIAL PACKAGE WEIGHT EPOXY RESIN SOLDER PLATING COPPER ALLOY 0.21g
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0.83 0.2

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